[INFO] cloning repository https://github.com/mrkajetanp/c-compiler [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/mrkajetanp/c-compiler" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmrkajetanp%2Fc-compiler", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmrkajetanp%2Fc-compiler'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] ce525b2f5ae7a3cc02e12ac16b2df5fd5a97e992 [INFO] checking mrkajetanp/c-compiler/ce525b2f5ae7a3cc02e12ac16b2df5fd5a97e992 against master#90b65889799733f21ebdf59d96411aa531c5900a for pr-148477 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmrkajetanp%2Fc-compiler" "/workspace/builds/worker-4-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc1/source'... [INFO] [stderr] done. [INFO] started tweaking git repo https://github.com/mrkajetanp/c-compiler [INFO] finished tweaking git repo https://github.com/mrkajetanp/c-compiler [INFO] tweaked toml for git repo https://github.com/mrkajetanp/c-compiler written to /workspace/builds/worker-4-tc1/source/Cargo.toml [INFO] validating manifest of git repo https://github.com/mrkajetanp/c-compiler on toolchain 90b65889799733f21ebdf59d96411aa531c5900a [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+90b65889799733f21ebdf59d96411aa531c5900a" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate git repo https://github.com/mrkajetanp/c-compiler already has a lockfile, it will not be regenerated [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+90b65889799733f21ebdf59d96411aa531c5900a" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded serial_test v3.1.1 [INFO] [stderr] Downloaded if_chain v1.0.2 [INFO] [stderr] Downloaded serial_test_derive v3.1.1 [INFO] [stderr] Downloaded llvm-sys v180.0.0 [INFO] [stderr] Downloaded colorchoice v1.0.2 [INFO] [stderr] Downloaded lliw v0.2.0 [INFO] [stderr] Downloaded clap_lex v0.7.2 [INFO] [stderr] Downloaded anstyle-query v1.1.1 [INFO] [stderr] Downloaded clap_derive v4.5.11 [INFO] [stderr] Downloaded clap v4.5.11 [INFO] [stderr] Downloaded colog v1.3.0 [INFO] [stderr] Downloaded anstream v0.6.15 [INFO] [stderr] Downloaded synoptic v2.0.4 [INFO] [stderr] Downloaded anstyle-parse v0.2.5 [INFO] [stderr] Downloaded clap_builder v4.5.11 [INFO] [stderr] Downloaded anstyle-wincon v3.0.4 [INFO] [stderr] Downloaded env_filter v0.1.2 [INFO] [stderr] Downloaded scc v2.1.5 [INFO] [stderr] Downloaded env_logger v0.11.5 [INFO] [stderr] Downloaded regex v1.10.5 [INFO] [stderr] Downloaded sdd v1.7.0 [INFO] [stderr] Downloaded anstyle v1.0.8 [INFO] [stderr] Downloaded unicode-width v0.1.13 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+90b65889799733f21ebdf59d96411aa531c5900a" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] c367fcb091ae35ffc6fb8f612d7640894c864aab5dd4207066bb7b3c407965ae [INFO] running `Command { std: "docker" "start" "-a" "c367fcb091ae35ffc6fb8f612d7640894c864aab5dd4207066bb7b3c407965ae", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "c367fcb091ae35ffc6fb8f612d7640894c864aab5dd4207066bb7b3c407965ae", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "c367fcb091ae35ffc6fb8f612d7640894c864aab5dd4207066bb7b3c407965ae", kill_on_drop: false }` [INFO] [stdout] c367fcb091ae35ffc6fb8f612d7640894c864aab5dd4207066bb7b3c407965ae [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+90b65889799733f21ebdf59d96411aa531c5900a" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 4467e4ae6a6b7513a65d9844400c1699c25a1dec884f21fad49cb66794d8a830 [INFO] running `Command { std: "docker" "start" "-a" "4467e4ae6a6b7513a65d9844400c1699c25a1dec884f21fad49cb66794d8a830", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.86 [INFO] [stderr] Checking memchr v2.7.4 [INFO] [stderr] Compiling autocfg v1.3.0 [INFO] [stderr] Checking regex-syntax v0.8.4 [INFO] [stderr] Compiling libc v0.2.155 [INFO] [stderr] Checking anstyle-query v1.1.1 [INFO] [stderr] Checking futures-core v0.3.30 [INFO] [stderr] Checking anstyle v1.0.8 [INFO] [stderr] Checking futures-sink v0.3.30 [INFO] [stderr] Checking colorchoice v1.0.2 [INFO] [stderr] Checking is_terminal_polyfill v1.70.1 [INFO] [stderr] Compiling parking_lot_core v0.9.10 [INFO] [stderr] Checking anstyle-parse v0.2.5 [INFO] [stderr] Checking pin-project-lite v0.2.14 [INFO] [stderr] Checking log v0.4.22 [INFO] [stderr] Compiling rustversion v1.0.17 [INFO] [stderr] Compiling heck v0.5.0 [INFO] [stderr] Checking smallvec v1.13.2 [INFO] [stderr] Checking lazy_static v1.5.0 [INFO] [stderr] Checking clap_lex v0.7.2 [INFO] [stderr] Compiling thiserror v1.0.63 [INFO] [stderr] Checking strsim v0.11.1 [INFO] [stderr] Checking sdd v1.7.0 [INFO] [stderr] Checking futures-channel v0.3.30 [INFO] [stderr] Checking colored v2.1.0 [INFO] [stderr] Checking if_chain v1.0.2 [INFO] [stderr] Checking unicode-width v0.1.13 [INFO] [stderr] Checking lliw v0.2.0 [INFO] [stderr] Checking anstream v0.6.15 [INFO] [stderr] Checking scc v2.1.5 [INFO] [stderr] Compiling slab v0.4.9 [INFO] [stderr] Compiling lock_api v0.4.12 [INFO] [stderr] Checking clap_builder v4.5.11 [INFO] [stderr] Checking aho-corasick v1.1.3 [INFO] [stderr] Checking futures-util v0.3.30 [INFO] [stderr] Compiling quote v1.0.36 [INFO] [stderr] Checking parking_lot v0.12.3 [INFO] [stderr] Compiling syn v2.0.72 [INFO] [stderr] Checking regex-automata v0.4.7 [INFO] [stderr] Checking futures-executor v0.3.30 [INFO] [stderr] Checking regex v1.10.5 [INFO] [stderr] Checking futures v0.3.30 [INFO] [stderr] Checking env_filter v0.1.2 [INFO] [stderr] Checking synoptic v2.0.4 [INFO] [stderr] Checking env_logger v0.11.5 [INFO] [stderr] Checking colog v1.3.0 [INFO] [stderr] Compiling strum_macros v0.26.4 [INFO] [stderr] Compiling thiserror-impl v1.0.63 [INFO] [stderr] Compiling clap_derive v4.5.11 [INFO] [stderr] Compiling serial_test_derive v3.1.1 [INFO] [stderr] Checking serial_test v3.1.1 [INFO] [stderr] Checking strum v0.26.3 [INFO] [stderr] Checking clap v4.5.11 [INFO] [stderr] Checking rcc v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] error: let chains are only allowed in Rust 2024 or later [INFO] [stdout] --> src/analysis/semantic.rs:166:24 [INFO] [stdout] | [INFO] [stdout] 166 | if let Some(entry) = existing [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: let chains are only allowed in Rust 2024 or later [INFO] [stdout] --> src/analysis/semantic.rs:293:12 [INFO] [stdout] | [INFO] [stdout] 293 | if let Some(entry) = existing [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: let chains are only allowed in Rust 2024 or later [INFO] [stdout] --> src/analysis/typecheck.rs:257:20 [INFO] [stdout] | [INFO] [stdout] 257 | if let Type::FunctionType(count) = ty [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: let chains are only allowed in Rust 2024 or later [INFO] [stdout] --> src/analysis/semantic.rs:166:24 [INFO] [stdout] | [INFO] [stdout] 166 | if let Some(entry) = existing [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: let chains are only allowed in Rust 2024 or later [INFO] [stdout] --> src/analysis/semantic.rs:293:12 [INFO] [stdout] | [INFO] [stdout] 293 | if let Some(entry) = existing [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: let chains are only allowed in Rust 2024 or later [INFO] [stdout] --> src/analysis/typecheck.rs:257:20 [INFO] [stdout] | [INFO] [stdout] 257 | if let Type::FunctionType(count) = ty [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the feature `let_chains` has been stable since 1.88.0 and no longer requires an attribute to enable [INFO] [stdout] --> src/lib.rs:1:12 [INFO] [stdout] | [INFO] [stdout] 1 | #![feature(let_chains)] [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(stable_features)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the feature `let_chains` has been stable since 1.88.0 and no longer requires an attribute to enable [INFO] [stdout] --> src/lib.rs:1:12 [INFO] [stdout] | [INFO] [stdout] 1 | #![feature(let_chains)] [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(stable_features)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `rcc` (lib test) due to 3 previous errors; 1 warning emitted [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] error: could not compile `rcc` (lib) due to 3 previous errors; 1 warning emitted [INFO] running `Command { std: "docker" "inspect" "4467e4ae6a6b7513a65d9844400c1699c25a1dec884f21fad49cb66794d8a830", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "4467e4ae6a6b7513a65d9844400c1699c25a1dec884f21fad49cb66794d8a830", kill_on_drop: false }` [INFO] [stdout] 4467e4ae6a6b7513a65d9844400c1699c25a1dec884f21fad49cb66794d8a830